Remove unused mock
Remove unused mock

masayuki038/terraforming,TheWeatherCompany/terraforming,TheWeatherCompany/terraforming,ngs/terraforming,TheWeatherCompany/terraforming,ngs/terraforming,ngs/terraforming,dtan4/terraforming,dtan4/terraforming,dtan4/terraforming,masayuki038/terraforming,masayuki038/terraforming